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fixed compiler error for win32

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This commit is contained in:
Anatoly Baksheev 2010-07-26 14:16:19 +00:00
parent fff2160d1f
commit 54081f262e
1 changed files with 1 additions and 1 deletions
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2
modules/features2d/src/calonder.cpp
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@ -308,7 +308,7 @@ Mat createCompressionMatrix( int rows, int cols, int distrType )
}
else if( distrType == CalonderClassifier::COMPRESS_DISTR_BERNOULLI )
{
float par = (float)(1./sqrt(rows));
float par = (float)(1./sqrt((float)rows));
for( int y = 0; y < rows; y++ )
for( int x = 0; x < cols; x++ )
mtr.at<float>(y,x) = rng(2)==0 ? par : -par;